The Navy’s new Orca undersea drone is the size of a Mac truck and could be a rapid capability for deterring China. The Extra ...

China’s newest nuclear-powered submarine, the Zhou-class, reportedly sank near a Wuhan shipyard during construction, likely due to operator error, according to reports. -Satellite images revealed ...

China appears to have built a new and unusual aircraft carrier, intriguing experts with a potentially first-of-its-kind ...

Russia and China are strengthening their alliance with a notable focus on Ukraine, with China supporting Russia while ...

As the age of manned submarines and aircraft carriers fades, the U.S. Navy must shift its focus toward Unmanned Underwater ...

A US Navy nuclear submarine under construction, the Guitarro (SSN-665), sank in a similar accident in 1969. A failure of communication between two teams at opposite ends of the sub led each to ...

India has launched its indigenously built nuclear-powered ballistic missile submarine, S-4, enhancing its defense ...

The Sinking of the Lisbon Maru' failed to meet the Academy's requirement that a film must have "a predominantly (more than 50 ...

More footage has been released of Taiwan's in-development unmanned underwater vehicle (UUV), called the "Smart Dragon." ...

The USS Washington completed three demanding national security missions by obtaining sensitive and unique intelligence.

India is working on a new class of attack submarines after the government approved almost $5 billion for the program.

German submarine-hunting planes are to be based in Britain for the first time, to counter the threat from Russia.